CLC/SR 29
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 75072 | prEN IEC 61094-9:2025 | Electroacoustics - Measurement microphones - Part 9: Specifications for transfer standard microphones | Aptauja slēgta |
| 77432 | prEN IEC 60645-5:2026 | Electroacoustics - Audiometric equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittance | Aptauja |
| 54530 | LVS EN 62489-2:2011 | Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2: Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposure (IEC 62489-2:2011) | Atcelts |
| 57705 | LVS EN 60804:1994/A2:1994 | Integrating-averaging sound level meters | Atcelts |
| 48337 | LVS HD 305:2003 | IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts | Atcelts |
| 47873 | LVS EN 61094-2:2002 | Measurement microfones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique | Atcelts |
| 48435 | LVS EN 60118-4:2003 +A1 | Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes | Atcelts |
| 57749 | LVS HD 499 S1:1990 | Integrating-averaging sound level meters | Atcelts |
| 54167 | LVS HD 443 S1:2002 | Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts | Atcelts |
| 49385 | LVS EN 60804:2002 | Integrating-averaging sound level meters | Atcelts |
Displaying 91-100 of 284 results.